184 lines
7.2 KiB
Python
184 lines
7.2 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from nova import objects
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from nova.scheduler.filters import compute_capabilities_filter
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from nova import test
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from nova.tests.unit.scheduler import fakes
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class TestComputeCapabilitiesFilter(test.NoDBTestCase):
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def setUp(self):
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super(TestComputeCapabilitiesFilter, self).setUp()
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self.filt_cls = compute_capabilities_filter.ComputeCapabilitiesFilter()
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def _do_test_compute_filter_extra_specs(self, ecaps, especs, passes):
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# In real OpenStack runtime environment,compute capabilities
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# value may be number, so we should use number to do unit test.
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capabilities = {}
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capabilities.update(ecaps)
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spec_obj = objects.RequestSpec(
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flavor=objects.Flavor(memory_mb=1024, extra_specs=especs))
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host_state = {'free_ram_mb': 1024}
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host_state.update(capabilities)
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host = fakes.FakeHostState('host1', 'node1', host_state)
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assertion = self.assertTrue if passes else self.assertFalse
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assertion(self.filt_cls.host_passes(host, spec_obj))
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def test_compute_filter_passes_without_extra_specs(self):
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spec_obj = objects.RequestSpec(
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flavor=objects.Flavor(memory_mb=1024))
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host_state = {'free_ram_mb': 1024}
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host = fakes.FakeHostState('host1', 'node1', host_state)
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self.assertTrue(self.filt_cls.host_passes(host, spec_obj))
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def test_compute_filter_fails_without_host_state(self):
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especs = {'capabilities:opts': '1'}
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spec_obj = objects.RequestSpec(
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flavor=objects.Flavor(memory_mb=1024, extra_specs=especs))
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self.assertFalse(self.filt_cls.host_passes(None, spec_obj))
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def test_compute_filter_fails_without_capabilities(self):
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cpu_info = """ { } """
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cpu_info = str(cpu_info)
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self._do_test_compute_filter_extra_specs(
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ecaps={'cpu_info': cpu_info},
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especs={'capabilities:cpu_info:vendor': 'Intel'},
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passes=False)
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def test_compute_filter_pass_cpu_info_as_text_type(self):
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cpu_info = """ { "vendor": "Intel", "model": "core2duo",
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"arch": "i686","features": ["lahf_lm", "rdtscp"], "topology":
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{"cores": 1, "threads":1, "sockets": 1}} """
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cpu_info = str(cpu_info)
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self._do_test_compute_filter_extra_specs(
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ecaps={'cpu_info': cpu_info},
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especs={'capabilities:cpu_info:vendor': 'Intel'},
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passes=True)
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def test_compute_filter_pass_cpu_info_with_backward_compatibility(self):
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cpu_info = """ { "vendor": "Intel", "model": "core2duo",
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"arch": "i686","features": ["lahf_lm", "rdtscp"], "topology":
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{"cores": 1, "threads":1, "sockets": 1}} """
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cpu_info = str(cpu_info)
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self._do_test_compute_filter_extra_specs(
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ecaps={'cpu_info': cpu_info},
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especs={'cpu_info': cpu_info},
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passes=True)
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def test_compute_filter_fail_cpu_info_with_backward_compatibility(self):
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cpu_info = """ { "vendor": "Intel", "model": "core2duo",
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"arch": "i686","features": ["lahf_lm", "rdtscp"], "topology":
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{"cores": 1, "threads":1, "sockets": 1}} """
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cpu_info = str(cpu_info)
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self._do_test_compute_filter_extra_specs(
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ecaps={'cpu_info': cpu_info},
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especs={'cpu_info': ''},
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passes=False)
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def test_compute_filter_fail_cpu_info_as_text_type_not_valid(self):
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cpu_info = "cpu_info"
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cpu_info = str(cpu_info)
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self._do_test_compute_filter_extra_specs(
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ecaps={'cpu_info': cpu_info},
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especs={'capabilities:cpu_info:vendor': 'Intel'},
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passes=False)
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def test_compute_filter_passes_extra_specs_simple(self):
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self._do_test_compute_filter_extra_specs(
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ecaps={'stats': {'opt1': 1, 'opt2': 2}},
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especs={'opt1': '1', 'opt2': '2'},
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passes=True)
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def test_compute_filter_fails_extra_specs_simple(self):
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self._do_test_compute_filter_extra_specs(
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ecaps={'stats': {'opt1': 1, 'opt2': 2}},
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especs={'opt1': '1', 'opt2': '222'},
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passes=False)
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def test_compute_filter_pass_extra_specs_simple_with_scope(self):
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self._do_test_compute_filter_extra_specs(
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ecaps={'stats': {'opt1': 1, 'opt2': 2}},
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especs={'capabilities:opt1': '1'},
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passes=True)
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def test_compute_filter_pass_extra_specs_same_as_scope(self):
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# Make sure this still works even if the key is the same as the scope
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self._do_test_compute_filter_extra_specs(
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ecaps={'capabilities': 1},
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especs={'capabilities': '1'},
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passes=True)
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def test_compute_filter_pass_self_defined_specs(self):
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# Make sure this will not reject user's self-defined,irrelevant specs
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self._do_test_compute_filter_extra_specs(
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ecaps={'opt1': 1, 'opt2': 2},
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especs={'XXYY': '1'},
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passes=True)
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def test_compute_filter_extra_specs_simple_with_wrong_scope(self):
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self._do_test_compute_filter_extra_specs(
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ecaps={'opt1': 1, 'opt2': 2},
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especs={'wrong_scope:opt1': '1'},
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passes=True)
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def test_compute_filter_extra_specs_pass_multi_level_with_scope(self):
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self._do_test_compute_filter_extra_specs(
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ecaps={'stats': {'opt1': {'a': 1, 'b': {'aa': 2}}, 'opt2': 2}},
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especs={'opt1:a': '1', 'capabilities:opt1:b:aa': '2'},
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passes=True)
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def test_compute_filter_pass_ram_with_backward_compatibility(self):
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self._do_test_compute_filter_extra_specs(
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ecaps={},
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especs={'free_ram_mb': '>= 300'},
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passes=True)
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def test_compute_filter_fail_ram_with_backward_compatibility(self):
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self._do_test_compute_filter_extra_specs(
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ecaps={},
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especs={'free_ram_mb': '<= 300'},
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passes=False)
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def test_compute_filter_pass_cpu_with_backward_compatibility(self):
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self._do_test_compute_filter_extra_specs(
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ecaps={},
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especs={'vcpus_used': '<= 20'},
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passes=True)
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def test_compute_filter_fail_cpu_with_backward_compatibility(self):
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self._do_test_compute_filter_extra_specs(
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ecaps={},
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especs={'vcpus_used': '>= 20'},
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passes=False)
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def test_compute_filter_pass_disk_with_backward_compatibility(self):
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self._do_test_compute_filter_extra_specs(
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ecaps={},
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especs={'free_disk_mb': 0},
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passes=True)
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def test_compute_filter_fail_disk_with_backward_compatibility(self):
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self._do_test_compute_filter_extra_specs(
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ecaps={},
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especs={'free_disk_mb': 1},
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passes=False)
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